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Copper is an essential cofactor for enzymes like lysyl oxidase (which cross-links collagen and elastin) and superoxide dismutase (SOD1), making chelation necessary for full biological efficacy

There's a plastic seal outside the bottle cap and another seal inside on the top of the bottle Stinky rotten egg odor is present once you open the bottle

While some peptides are degraded by gastrointestinal enzymes, others, such as BPC-157, retain activity when administered orally due to inherent stability

Source: Koyuncu et al., 2025 Angiogenesis and Vascular Repair BPC-157 promotes VEGF (vascular endothelial growth factor) expression and the formation of new blood vessels